Osny
Commune
The front of the Château d'Osny
Coat of arms
Location of Osny
Osny Show map of France Osny Show map of Île-de-France (region)
Coordinates: 49°03′36″N 2°03′48″E / 49.0600°N 2.0633°E / 49.0600; 2.0633
Country	France
Region	Île-de-France
Department	Val-d'Oise
Arrondissement	Pontoise
Canton	Cergy-1
Intercommunality	Cergy-Pontoise
Government
• Mayor (2020–2026)	Jean-Michel Levesque[1]
Area 1	12.52 km2 (4.83 sq mi)
Population  (2021)[2]	17,277
• Density	1,400/km2 (3,600/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	95476 /95520
Elevation	27–102 m (89–335 ft)
Website	www.osny.fr
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Osny (French pronunciation: [oni] ^ⓘ) is a commune in the Val-d'Oise department, in the northwestern suburbs of Paris, France. It is located 31.6 km (19.6 mi) from the center of Paris, in the "new town" of Cergy-Pontoise, created in the 1960s.

Graphs are unavailable due to technical issues. Updates on reimplementing the Graph extension, which will be known as the Chart extension, can be found on Phabricator and on MediaWiki.org.

Osny is served by Osny station on the Transilien Paris-Saint-Lazare suburban rail line.

Schools include:^[4]

• Six public preschools (maternelles): Charcot, Lameth, La Ravinière, Les Vignes, Paul Roth, Yves Le Guern
• Six public elementary schools: d'Immarmont, La Ravinière, Lameth, Paul Roth, Saint-Exupéry, and Yves Le Guern
• Two private preschools and primary schools: École élémentaire Les Petits Pas and École maternelle et primaire du Petit Prince (Protestant school)
• One public junior high school (collège): la Bruyère
  • Collège Nicolas-Flamel is in nearby Pontoise; some Osny students go there since not everyone may be assigned to the junior high in Osny.
• One private junior high school: Collège Saint-Stanislas
• Two public senior high schools: Lycée Polyvalent Paul-Émile Victor and L’Institut de formation par alternance (IFA) Adolphe Chauvin
• One private senior high school: Lycée professionnel des industries graphiques « Notre famille »

• Communes of the Val-d'Oise department

Wikimedia Commons has media related to Osny.

• Official website (in French)
• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)

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